Table 2.
Clinical variables associated with Rasmussen encephalitis and cortical dysplasia patient specimens
| Specimen | Gender | Age at onset (years) | Age at surgery (years) | Onset to surgery (years) | Number of AEDs at surgery | Etiology | Affected hemisphere | Operation | T2a | FLAIRa |
|---|---|---|---|---|---|---|---|---|---|---|
| RE1 |
M |
4 |
4.75 |
0.75 |
2 |
RE |
Right |
Hemispherectomy |
1 |
4 |
| RE2 |
F |
6.7 |
7.5 |
0.8 |
5 |
RE |
Right |
Hemispherectomy |
3 |
1 |
| RE3 |
F |
4.5 |
10 |
5.5 |
4 |
RE |
Right |
Hemispherectomy |
2 |
1 |
| RE4 |
M |
2.5 |
10 |
7.5 |
3 |
RE |
Left |
Hemispherectomy |
1 |
1 |
| RE5 |
M |
9.25 |
10.5 |
1.25 |
3 |
RE |
Left |
Hemispherectomy |
3 |
2 |
| RE6 |
F |
8 |
13 |
5 |
0 |
RE |
Right |
Hemispherectomy |
4 |
3 |
| RE7 |
M |
12 |
13.5 |
1.5 |
4 |
RE |
Left |
Hemispherectomy |
1 |
2 |
| RE8 |
M |
8 |
10.1 |
2.1 |
2 |
RE |
Right |
Hemispherectomy |
2 |
1 |
| RE9 |
F |
4.1 |
6.25 |
2.15 |
4 |
RE |
Right |
Hemispherectomy |
3 |
2 |
| RE10 |
F |
10 |
12.2 |
2.2 |
4 |
RE |
Right |
Hemispherectomy |
3 |
3 |
| RE11 |
M |
2 |
14.4 |
12.2 |
4 |
RE |
Left |
Hemispherectomy |
3 |
2 |
| RE12 |
M |
5.3 |
6.3 |
1 |
2 |
RE |
Right |
Hemispherectomy |
1 |
1 |
| CD1 |
F |
5 |
14.2 |
9.2 |
2 |
CD1 |
Right |
Temporal |
1 |
1 |
| CD2 |
F |
0.75 |
3.2 |
2.45 |
2 |
CD1 |
Left |
Frontal-Parietal |
0 |
0 |
| CD3 |
F |
1.5 |
10.2 |
8.7 |
3 |
CD1/HS |
Left |
Temporal |
0 |
1 |
| CD4 |
F |
3 |
6.5 |
3.5 |
1 |
CD1 |
Right |
Temporal |
1 |
1 |
| CD5 |
F |
1.4 |
9 |
7.6 |
4 |
CD |
Right |
Frontal |
1 |
1 |
| CD6 |
F |
9 |
12.3 |
3.3 |
3 |
CD2A |
Left |
Temporal |
1 |
1 |
| CD7 |
F |
3 |
8.5 |
5.5 |
2 |
CD2A |
Right |
Temporal |
0 |
0 |
| CD8 |
M |
2.3 |
14.5 |
12.2 |
3 |
CD1 |
Left |
Temporal-Parietal |
0 |
1 |
| CD9 |
M |
0.1 |
5.2 |
5.1 |
2 |
CD1 |
Left |
Parietal |
0 |
1 |
| CD10 |
F |
0.75 |
9.3 |
8.55 |
4 |
CD1 |
Right |
Hemispherectomy |
0 |
0 |
| CD11 |
M |
3 |
12 |
9 |
3 |
CD2B |
Left |
Parietal |
2 |
1 |
| CD12 | M | 3.5 | 5.25 | 1.75 | 1 | CD1 | Right | Hemispherectomy | 0 | 0 |
aEvaluation of T2 and FLAIR signal changes on scales of 0 to 4.
AED, antiepileptic drugs; CD, cortical dysplasia; FLAIR, fluid attenuated inversion recovery; HS, hippocampal sclerosis; RE, Rasmussen encephalitis.